// Copyright (c) 2010 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "base/threading/thread_local.h"

#include <windows.h>

#include "base/logging.h"

namespace base {
namespace internal {

    // static
    void ThreadLocalPlatform::AllocateSlot(SlotType* slot)
    {
        *slot = TlsAlloc();
        CHECK_NE(*slot, TLS_OUT_OF_INDEXES);
    }

    // static
    void ThreadLocalPlatform::FreeSlot(SlotType slot)
    {
        if (!TlsFree(slot)) {
            NOTREACHED() << "Failed to deallocate tls slot with TlsFree().";
        }
    }

    // static
    void* ThreadLocalPlatform::GetValueFromSlot(SlotType slot)
    {
        return TlsGetValue(slot);
    }

    // static
    void ThreadLocalPlatform::SetValueInSlot(SlotType slot, void* value)
    {
        if (!TlsSetValue(slot, value)) {
            LOG(FATAL) << "Failed to TlsSetValue().";
        }
    }

} // namespace internal
} // namespace base
